tree bc409c989f960c8e70483355744d2b9990e08e30
parent 419e8a7a673d7e8401a3174897d2ff0e01fd089a
author Nicolas Capens <capn@google.com> 1527863990 -0400
committer Nicolas Capens <nicolascapens@google.com> 1527901917 +0000

Prevent floating-point error accumulation during blitting.

The numeric imprecision can accumulate quickly and cause visible
sampling errors.

Bug chromium:848238

Change-Id: Ie41c10a0462e5b5e5c3ed5f7329ece00dab3f7f9
Reviewed-on: https://swiftshader-review.googlesource.com/19148
Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>